The Agilent/Keysight E3611A is a 30 W single-output DC power supply with dual-range capability, designed for benchtop laboratory and developmental circuit applications. It delivers precise voltage and current control through digital metering and 10-turn potentiometers, supporting output ranges of 0–20 V at 0–1.5 A or 0–35 V at 0–0.85 A. The unit maintains exceptional regulation and low noise performance, making it suitable for powering linear and digital IC circuits requiring stable, precision power delivery.
Technical Specifications
Output Ratings
• Maximum Power: 30 W
• Range 1: 0–20 V, 0–1.5 A
• Range 2: 0–35 V, 0–0.85 A
• Maximum current derates 1% per °C between 40°C and 55°C
Regulation Performance
• Load Regulation (CV): <0.01% + 2 mV
• Load Regulation (CC): <0.01% + 1 mA
• Line Regulation (CV): <0.01% + 2 mV
• Line Regulation (CC): <0.01% + 1 mA
Output Stability
• Ripple & Noise (20 Hz–20 MHz): 200 µV RMS, 2 mV peak-to-peak
• Output Drift (CV): <0.1% + 5 mV over 8 hours post warm-up
• Output Drift (CC): <0.1% + 10 mA over 8 hours post warm-up
• Temperature Coefficient (CV): <0.02% + 1 mV/°C
• Temperature Coefficient (CC): <0.02% + 2 mA/°C
• Transient Response: <50 µs recovery to within 10 mV
– Key Features
• Digital voltmeter/ammeter with 3-digit displays (100 mV voltage resolution, 10 mA current resolution)
• Front-panel RANGE button for output range selection
• CC SET button for current limiting without output shorting
• Continuously acting constant current protection for all overloads including direct short
• Constant voltage limiting in constant current operation
• Isolated front-panel output terminals
– Typical Applications
Developmental IC circuit powering, linear and digital circuit testing, precision laboratory measurements, and general benchtop power distribution.
– Compatibility & Integration
Three isolated front-panel output terminals accommodate standard lab connectors and test leads. 10-turn potentiometer controls enable fine adjustment across both voltage ranges.
